Search Results for author: Carlo Giocoli

Found 5 papers, 1 papers with code

Impact of baryons in cosmic shear analyses with tomographic aperture mass statistics

no code implementations17 Dec 2020 Nicolas Martinet, Tiago Castro, Joachim Harnois-Déraps, Eric Jullo, Carlo Giocoli, Klaus Dolag

However, baryons need to be accounted for at the percentage level for future Stage IV surveys and we propose to include the uncertainty on the AGN feedback amplitude by marginalizing over this parameter using multiple simulations such as those presented in this paper.

Cosmology and Nongalactic Astrophysics

Nuw CDM cosmology from the weak lensing convergence PDF

no code implementations14 Dec 2020 Aoife Boyle, Cora Uhlemann, Oliver Friedrich, Alexandre Barthelemy, Sandrine Codis, Francis Bernardeau, Carlo Giocoli, Marco Baldi

Pinning down the total neutrino mass and the dark energy equation of state is a key aim for upcoming galaxy surveys.

Cosmology and Nongalactic Astrophysics

On the dissection of degenerate cosmologies with machine learning

no code implementations25 Oct 2018 Julian Merten, Carlo Giocoli, Marco Baldi, Massimo Meneghetti, Austin Peel, Florian Lalande, Jean-Luc Starck, Valeria Pettorino

Based on the DUSTGRAIN-pathfinder suite of simulations, we investigate observational degeneracies between nine models of modified gravity and massive neutrinos.

BIG-bench Machine Learning General Classification +2

Distinguishing standard and modified gravity cosmologies with machine learning

no code implementations25 Oct 2018 Austin Peel, Florian Lalande, Jean-Luc Starck, Valeria Pettorino, Julian Merten, Carlo Giocoli, Massimo Meneghetti, Marco Baldi

We present a convolutional neural network to identify distinct cosmological scenarios based on the weak-lensing maps they produce.

Cosmology and Nongalactic Astrophysics

An improved model for the formation times of dark matter haloes

1 code implementation7 Nov 2006 Carlo Giocoli, Jorge Moreno, Ravi K. Sheth, Giuseppe Tormen

The standard estimate of this distribution depends on the shape of the conditional mass function--the distribution of progenitor masses of a halo as a function of time.

Cannot find the paper you are looking for? You can Submit a new open access paper.